xref: /openbmc/linux/arch/sh/Makefile (revision 4f3865fb) 
1# $Id: Makefile,v 1.35 2004/04/15 03:39:20 sugioka Exp $
2#
3# This file is subject to the terms and conditions of the GNU General Public
4# License.  See the file "COPYING" in the main directory of this archive
5# for more details.
6#
7# Copyright (C) 1999  Kaz Kojima
8# Copyright (C) 2002, 2003, 2004  Paul Mundt
9# Copyright (C) 2002  M. R. Brown
10#
11# This file is included by the global makefile so that you can add your own
12# architecture-specific flags and dependencies. Remember to do have actions
13# for "archclean" and "archdep" for cleaning up and making dependencies for
14# this architecture
15#
16
17cflags-y				:= -mb
18cflags-$(CONFIG_CPU_LITTLE_ENDIAN)	:= -ml
19
20isa-y					:= any
21isa-$(CONFIG_CPU_SH2)			:= sh2
22isa-$(CONFIG_CPU_SH3)			:= sh3
23isa-$(CONFIG_CPU_SH4)			:= sh4
24isa-$(CONFIG_CPU_SH4A)			:= sh4a
25isa-$(CONFIG_CPU_SH2A)			:= sh2a
26
27isa-$(CONFIG_SH_DSP)			:= $(isa-y)-dsp
28
29ifndef CONFIG_MMU
30isa-y			:= $(isa-y)-nommu
31endif
32
33ifndef CONFIG_SH_FPU
34isa-y			:= $(isa-y)-nofpu
35endif
36
37cflags-y	+= $(call as-option,-Wa$(comma)-isa=$(isa-y),)
38
39cflags-$(CONFIG_CPU_SH2)		+= -m2
40cflags-$(CONFIG_CPU_SH3)		+= -m3
41cflags-$(CONFIG_CPU_SH4)		+= -m4 \
42	$(call cc-option,-mno-implicit-fp,-m4-nofpu)
43cflags-$(CONFIG_CPU_SH4A)		+= $(call cc-option,-m4a-nofpu,)
44
45cflags-$(CONFIG_SH_DSP)			+= -Wa,-dsp
46cflags-$(CONFIG_SH_KGDB)		+= -g
47
48cflags-$(CONFIG_MORE_COMPILE_OPTIONS)	+= \
49	$(shell echo $(CONFIG_COMPILE_OPTIONS) | sed -e 's/"//g')
50
51OBJCOPYFLAGS	:= -O binary -R .note -R .comment -R .stab -R .stabstr -S
52
53#
54# arch/sh/defconfig doesn't reflect any real hardware, and as such should
55# never be used by anyone. Use a board-specific defconfig that has a
56# reasonable chance of being current instead.
57#
58KBUILD_DEFCONFIG := rts7751r2d_defconfig
59
60#
61# Choosing incompatible machines durings configuration will result in
62# error messages during linking.
63#
64LDFLAGS_vmlinux     += -e _stext
65
66ifdef CONFIG_CPU_LITTLE_ENDIAN
67LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64'
68LDFLAGS			+= -EL
69else
70LDFLAGS_vmlinux		+= --defsym 'jiffies=jiffies_64+4'
71LDFLAGS			+= -EB
72endif
73
74CFLAGS		+= -pipe $(cflags-y)
75AFLAGS		+= $(cflags-y)
76
77head-y := arch/sh/kernel/head.o arch/sh/kernel/init_task.o
78
79LIBGCC := $(shell $(CC) $(CFLAGS) -print-libgcc-file-name)
80
81core-y				+= arch/sh/kernel/ arch/sh/mm/
82
83# Boards
84machdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se/770x
85machdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	:= se/7751
86machdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)	:= se/7300
87machdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	:= se/73180
88machdir-$(CONFIG_SH_STB1_HARP)			:= harp
89machdir-$(CONFIG_SH_STB1_OVERDRIVE)		:= overdrive
90machdir-$(CONFIG_SH_HP6XX)			:= hp6xx
91machdir-$(CONFIG_SH_CQREEK)			:= cqreek
92machdir-$(CONFIG_SH_DMIDA)			:= dmida
93machdir-$(CONFIG_SH_EC3104)			:= ec3104
94machdir-$(CONFIG_SH_SATURN)			:= saturn
95machdir-$(CONFIG_SH_DREAMCAST)			:= dreamcast
96machdir-$(CONFIG_SH_CAT68701)			:= cat68701
97machdir-$(CONFIG_SH_BIGSUR)			:= bigsur
98machdir-$(CONFIG_SH_SH2000)			:= sh2000
99machdir-$(CONFIG_SH_ADX)			:= adx
100machdir-$(CONFIG_SH_MPC1211)			:= mpc1211
101machdir-$(CONFIG_SH_SH03)			:= sh03
102machdir-$(CONFIG_SH_SECUREEDGE5410)		:= snapgear
103machdir-$(CONFIG_SH_HS7751RVOIP)		:= renesas/hs7751rvoip
104machdir-$(CONFIG_SH_RTS7751R2D)			:= renesas/rts7751r2d
105machdir-$(CONFIG_SH_7751_SYSTEMH)		:= renesas/systemh
106machdir-$(CONFIG_SH_EDOSK7705)			:= renesas/edosk7705
107machdir-$(CONFIG_SH_SH4202_MICRODEV)		:= superh/microdev
108machdir-$(CONFIG_SH_UNKNOWN)			:= unknown
109
110incdir-y			:= $(notdir $(machdir-y))
111
112incdir-$(CONFIG_SH_SOLUTION_ENGINE)		:= se
113incdir-$(CONFIG_SH_7751_SOLUTION_ENGINE)	:= se7751
114incdir-$(CONFIG_SH_7300_SOLUTION_ENGINE)        := se7300
115incdir-$(CONFIG_SH_73180_SOLUTION_ENGINE)	:= se73180
116incdir-$(CONFIG_SH_HP600)			:= hp6xx
117
118ifneq ($(machdir-y),)
119core-y				+= arch/sh/boards/$(machdir-y)/
120endif
121
122# Companion chips
123core-$(CONFIG_HD64461)		+= arch/sh/cchips/hd6446x/hd64461/
124core-$(CONFIG_HD64465)		+= arch/sh/cchips/hd6446x/hd64465/
125core-$(CONFIG_VOYAGERGX)	+= arch/sh/cchips/voyagergx/
126
127cpuincdir-$(CONFIG_CPU_SH2)	:= cpu-sh2
128cpuincdir-$(CONFIG_CPU_SH3)	:= cpu-sh3
129cpuincdir-$(CONFIG_CPU_SH4)	:= cpu-sh4
130
131libs-y				:= arch/sh/lib/	$(libs-y) $(LIBGCC)
132
133drivers-y			+= arch/sh/drivers/
134drivers-$(CONFIG_OPROFILE)	+= arch/sh/oprofile/
135
136boot := arch/sh/boot
137
138CPPFLAGS_vmlinux.lds := -traditional
139
140ifneq ($(KBUILD_SRC),)
141incdir-prefix	:= $(srctree)/include/asm-sh/
142else
143incdir-prefix	:=
144endif
145
146#	Update machine arch and proc symlinks if something which affects
147#	them changed.  We use .arch and .mach to indicate when they were
148#	updated last, otherwise make uses the target directory mtime.
149
150include/asm-sh/.cpu: $(wildcard include/config/cpu/*.h) include/config/MARKER
151	@echo '  SYMLINK include/asm-sh/cpu -> include/asm-sh/$(cpuincdir-y)'
152	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
153	$(Q)ln -fsn $(incdir-prefix)$(cpuincdir-y) include/asm-sh/cpu
154	@touch $@
155
156#	Most boards have their own mach directories.  For the ones that
157#	don't, just reference the parent directory so the semantics are
158#	kept roughly the same.
159
160include/asm-sh/.mach: $(wildcard include/config/sh/*.h) include/config/MARKER
161	@echo -n '  SYMLINK include/asm-sh/mach -> '
162	$(Q)if [ ! -d include/asm-sh ]; then mkdir -p include/asm-sh; fi
163	$(Q)if [ -d $(incdir-prefix)$(incdir-y) ]; then \
164		echo -e 'include/asm-sh/$(incdir-y)'; \
165		ln -fsn $(incdir-prefix)$(incdir-y) \
166			include/asm-sh/mach; \
167	else \
168		echo -e 'include/asm-sh'; \
169		ln -fsn $(incdir-prefix) include/asm-sh/mach; \
170	fi
171	@touch $@
172
173archprepare: maketools include/asm-sh/.cpu include/asm-sh/.mach
174
175PHONY += maketools FORCE
176maketools:  include/linux/version.h FORCE
177	$(Q)$(MAKE) $(build)=arch/sh/tools include/asm-sh/machtypes.h
178
179all: zImage
180
181zImage: vmlinux
182	$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
183
184compressed: zImage
185
186archclean:
187	$(Q)$(MAKE) $(clean)=$(boot)
188
189CLEAN_FILES += include/asm-sh/machtypes.h
190
191define archhelp
192	@echo '  zImage 	           - Compressed kernel image (arch/sh/boot/zImage)'
193endef
194
195